38650983985099 has 2 divisors, whose sum is σ = 38650983985100. Its totient is φ = 38650983985098.

The previous prime is 38650983985079. The next prime is 38650983985121. The reversal of 38650983985099 is 99058938905683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38650983985099 - 2¹⁵ = 38650983952331 is a prime.

It is not a weakly prime, because it can be changed into another prime (38650983985049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19325491992549 + 19325491992550.

It is an arithmetic number, because the mean of its divisors is an integer number (19325491992550).

Almost surely, 2^{38650983985099} is an apocalyptic number.

38650983985099 is a deficient number, since it is larger than the sum of its proper divisors (1).

38650983985099 is an equidigital number, since it uses as much as digits as its factorization.

38650983985099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4534963200, while the sum is 82.

The spelling of 38650983985099 in words is "thirty-eight trillion, six hundred fifty billion, nine hundred eighty-three million, nine hundred eighty-five thousand, ninety-nine".